Stumbled across these black, finger-like things poking out of the mulch in my backyard. They are hard and creepy. Does anyone know what this is?

of the Xylariaceae family and is primarily responsible for breaking down cellulose and lignin in dead wood, playing a crucial role in nutrient cycling within ecosystems. The fruiting bodies often emerge in clusters, resembling a hand with multiple fingers, which adds to the eerie imagery associated with them.
3. How To Positively Identify Dead Man’s Fingers in Your Yard 
To positively identify Dead Man’s Fingers, look for its distinct characteristics: elongated, finger-like structures that are black or dark brown when mature. Initially, they may appear pale or whitish before darkening. The surface is typically smooth, and the interior is white when cut open.
These fungi are typically found growing from buried or decaying wood, often at the base of trees, stumps, or within mulch. If you suspect you have found Dead Man’s Fingers, consider taking a sample to a local extension office or a mycologist for confirmation.
4. What Causes